The "Head of Standards" who compliments Kenneth for his censorship abilities is named "Gaylord Feltcher." "Feltch" or "Feltcher" is an extremely censorship-worthy word, except that its use is too obscure to be noticed by most people.
Jane Krakowski and Heléne York both played Flaemmchen in the Broadway musical version of Grand Hotel (1932).
The word "Dingbat" is famously from All in the Family (1971). The main character Archie, seemingly constantly calls his wife a "dingbat" to imply that she thinks like a complete idiot.